New Admin account activity seen which was not seen historically
This will help you discover any new admin account activity which was seen and were not seen historically. Any new accounts seen in the results can be validated and investigated for any suspicious activities.
Detection logic
Detection requirements
- Platform
- ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source product
- office365
- Log source service
- officeactivity_exchange
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- 723c5f46-133f-4f1e-ada6-5c138f811d75
- Tagged by the source as
- CollectionPrivilegeEscalation
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 1, 2026
- Version
- 1